Method for suppressing reverse time migration low frequency noise
A technology of low-frequency noise and reverse time migration, applied in seismic signal processing, etc., can solve the problem that seismic noise has not made further breakthroughs, and achieve the effect of improving imaging effect, strong adaptability, and simple implementation
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[0041] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention. In addition, the protection scope of the present invention should not be limited to the following specific steps or specific parameters.
[0042] The method of suppressing reverse time migration low frequency noise of the present invention is based on the following research:
[0043] (1) Source normalization The cross-correlation imaging conditions are normalized under the original cross-correlation imaging conditions. The cross-correlation ...
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